CCS OTA chamer has been accredited by CTIA as CTIA Authorized Test Lab (CATL). 

CCS OTA Chamber Specification

·        Chamber Dimensions = 8m x4m x 4m

·        Measurement Distance = 5m

·        Chamber Frequency Range = 700MHz – 7GHz

·        The measurement chamber consists of

o   a fully anechoic lined absorber material

o   Multi-Axis Positioning System (MAPS),

o   3 Communication Antennas

o   Dual-Polarized Horn Measurement Antenna

o   Phi test free-space Positioner

o   SAM phantom head

o   Aten Measurement Software AOTA.

Scanning Method

·       Great Circle Cut: The Measurement Antenna remains fixed and the EUT is rotated about two axis  in sequential order

Test Equipment

·        For TRP – Transmitter Test

o   Agilent 8960 as Base Station

o   Agilent 4407B Spectrum analyzer or equivalent as Receiver

·        For TIS – Receiver Test

o   Agilent 8960 as both Base station and Receiver

Measurement Services

·        Total Radiated Power (TRP)  Measurements in free   space and utilizing SAM phantom head

·        Total Isotropic Sensitivity (TIS) Measurements in free space and utilizing  SAM phantom head

·        Total Isotropic Sensitivity for Intermediate Channels (TIS-IC) in free space and utilizing  SAM phantom head

·        EIRP, EIS, NHPRP and NHPIS Measurements

·        Alternate TRP and TIS Tests for Multi-protocol Phones

·        Alternate TIS test for GSM using  less than Max Tx power and for CDMA using higher FER

·        Conducted Power and sensitivity measurement

Test Protocols and Frequency Bands

·        GSM850MHz/900MHz/1800MHz/1900MHz

·        GPRS 850MHz/900MHz/1800MHz/1900MHz

·        EGPRS/EDGE 850MHz/900MHz/1800MHz/1900MHz

·        CDMA2000 Cellular (850MHz) & PCS (1900MHz)

·        CDMA 1xRTT Data Cellular (850MHz) & PCS (1900MHz)

·        CDMA 1xEvDO Data Rev.0/Rev.A Cellular (850MHz) & PCS (1900MHz)

·        UMTS (W-CDMA) Band I/ Band II/ Band V